new icon: prolog (original, original-wordmark, plain, plain-wordmark) (#1781)

* new icon: prolog (original, original-wordmark, plain, plain-wordmark)

* Update devicon.json

* Update SVG

- Update prolog-original.svg
- Update prolog-original-wordmark.svg
- Update prolog-plain.svg
- Update prolog-plain-wordmark.svg

* Release clipPaths of `original`, `original-wordmark` and `plain-wordmark`.

* Update prolog-plain.svg

Fix a little hairline that appeared on Icomoon preview.

---------

Co-authored-by: Josélio Júnior <76992016+lunatic-fox@users.noreply.github.com>

Author: Gautam25Raj

devicon.json

@@ -7297,6 +7297,32 @@
         "color": "#000000",
         "aliases": []
     },
+    {
+        "name": "prolog",
+        "altnames": [
+            "swi-prolog"
+        ],
+        "tags": [
+            "programming",
+            "logic",
+            "language",
+            "open-source"
+        ],
+        "versions": {
+            "svg": [
+                "original",
+                "original-wordmark",
+                "plain",
+                "plain-wordmark"
+            ],
+            "font": [
+                "plain",
+                "plain-wordmark"
+            ]
+        },
+        "color": "#F46C30",
+        "aliases": []
+    },
     {
         "name": "prometheus",
         "altnames": [],